html,body,#app{
    height: 100%;
}
#app{
    display: flex;
    flex-direction: column;
} 
.mui-bar.mui-bar-nav{
    background-color: rgb(38, 72, 195);
}

.mui-bar.mui-bar-nav a{
    position: absolute;
    top: 5px;
    left: 10px;
}
.mui-bar> .mui-icon{
    font-size: 16px;
    color: #fff;
}
.mui-title{
    color: #fff;
}
section{
   flex:1;
}
.mui-bar.mui-bar-nav,mui-bar.mui-bar-tab{
    position: relative;
}
.mui-bar-tab.mui-tab-item.mui-active{
    color: red;
}
